Outer Space
Rocks/Minerals
Weather/Climate
Earth's Crust
General
100

What is the closest star system to Earth? Also part of the Centaurus Constellation.

Alpha Centuri

100

What hard natural substance is made of minerals?

Rock

100

What do we call the mixture of gases surrounding the earth? 

atmosphere

100

What is the name of the outer layer of the Earth's (land)?

Crust

100

What is the study of earth's physical features? 

Geology

200
What do we call the path that a planet takes as it moves around the sun? 

Orbit

200

What type of rock is formed from cooled magma or lava?

Igneous

200

What are the large bodies of air that have similar temperature and moisture characteristics?

Air Mass

200

What do we call the theory that explains the movement of the earth's plates? 

Plate Tectonics

200

What is mass/volume? 

Density
300

What is the name of our Galaxy?

Milky Way

300

What kind of rock is formed by sediment when it is compacted and cemented?

sedimentary 

300

What is the process called when water vapor turns liquid to water?

Condensation. 

300

What is the name for the boundary where two tectonic plates meet? 

Fault

300
how do we measure distance in space? 
light years
400

What is the term for the brightness of a star when viewed from Earth? 

Apparent Magnitude

400

What is the term for the ability of a mineral to resist scratching? 

Hardness

400

What type of cloud is fluffy and white, often seen on sunny days?

Cumulus

400

What ancient supercontinent included all of the Earth's landmasses?

Pangea

400

How long does it take for the earth to revolve around the sun?

one year/365 days

500

What object is at the center of our Solar System?

the sun

500

What type of rocks form from heat and pressure?

Metamorphic

500

What type of storm is characterized by strong winds and heavy rain?

Hurricane

500

What is the process called when rocks are broken down by weather?

weathering

500

The gravitational force of the _____, controls the tides. 

Moon